def __new__(cls, value):
"""
Convert value to currency.
:param value: value to convert
:type value: string or number
"""
if isinstance(value, str):
conv = get_localeconv()
currency_symbol = conv.get('currency_symbol')
text = value.strip(currency_symbol)
# if we cannot convert it using locale information, still try to
# create
try:
text = filter_locale(text, monetary=True)
value = currency._converter.from_string(text, filter=False)
except ValidationError:
# Decimal does not accept leading and trailing spaces. See
# bug 1516613
value = text.strip()
if value == ValueUnset:
raise decimal.InvalidOperation
elif isinstance(value, float):
print('Warning: losing precision converting float %r to currency' %
value)
value = str(value)
elif not isinstance(value, (int, decimal.Decimal)):
raise TypeError("cannot convert %r of type %s to a currency" %
(value, type(value)))
return decimal.Decimal.__new__(cls, value)
def __new__(cls, value):
"""
Convert value to currency.
:param value: value to convert
:type value: string or number
"""
if isinstance(value, six.string_types):
conv = get_localeconv()
currency_symbol = conv.get('currency_symbol')
text = value.strip(currency_symbol)
# if we cannot convert it using locale information, still try to
# create
try:
text = filter_locale(text, monetary=True)
value = currency._converter.from_string(text,
filter=False)
except ValidationError:
# Decimal does not accept leading and trailing spaces. See
# bug 1516613
value = text.strip()
if value == ValueUnset:
raise decimal.InvalidOperation
elif isinstance(value, float):
print('Warning: losing precision converting float %r to currency'
% value)
value = six.text_type(value)
elif not isinstance(value, (int, decimal.Decimal)):
raise TypeError(
"cannot convert %r of type %s to a currency" % (
value, type(value)))
return decimal.Decimal.__new__(cls, value)
def _setup_kiwi(self):
from kiwi.ui.views import set_glade_loader_func
set_glade_loader_func(self._glade_loader_func)
from kiwi.datatypes import get_localeconv
from kiwi.ui.widgets.label import ProxyLabel
ProxyLabel.replace('$CURRENCY', get_localeconv()['currency_symbol'])
def _setup_kiwi(self):
from kiwi.ui.views import set_glade_loader_func
set_glade_loader_func(self._glade_loader_func)
from kiwi.datatypes import get_localeconv
from kiwi.ui.widgets.label import ProxyLabel
ProxyLabel.replace('$CURRENCY', get_localeconv()['currency_symbol'])
def _setup_kiwi(self):
from kiwi.datatypes import get_localeconv
from kiwi.ui.widgets.label import ProxyLabel
ProxyLabel.replace('$CURRENCY', get_localeconv()['currency_symbol'])
def format(self, symbol=True, precision=None):
conv = get_localeconv()
frac_digits = precision or conv.get('frac_digits', 2)
# Decimal.quantize can't handle a precision of 127, which is
# the default value for glibc/python. Fallback to 2
if frac_digits == 127:
frac_digits = 2
value = self.quantize(decimal.Decimal('10')**-frac_digits)
# Grouping (eg thousand separator) of integer part
groups = conv.get('mon_grouping', [])[:]
groups.reverse()
if groups:
group = groups.pop()
else:
group = 3
intparts = []
# We're iterating over every character in the integer part
# make sure to remove the negative sign, it'll be added later
intpart = str(int(abs(value)))
while True:
if not intpart:
break
s = intpart[-group:]
intparts.insert(0, s)
intpart = intpart[:-group]
if not groups:
continue
last = groups.pop()
# if 0 reuse last one, see struct lconv in locale.h
if last != 0:
group = last
# Add the sign, and the list of decmial parts, which now are grouped
# properly and can be joined by mon_thousand_sep
if value > 0:
sign = conv.get('positive_sign', '')
elif value < 0:
sign = conv.get('negative_sign', '-')
else:
sign = ''
currency = sign + conv.get('mon_thousands_sep', '.').join(intparts)
# Only add decimal part if it has one, is this correct?
if precision is not None or value % 1 != 0:
sign_, digits, exponent = value.as_tuple()
frac = digits[exponent:] if exponent != 0 else (0, )
dec_part = ''.join(str(i) for i in frac)
# Add 0s to complete the required precision
dec_part = dec_part.rjust(frac_digits, '0')
mon_decimal_point = conv.get('mon_decimal_point', '.')
currency += mon_decimal_point + dec_part
# If requested include currency symbol
currency_symbol = conv.get('currency_symbol', '')
if currency_symbol and symbol:
if value > 0:
cs_precedes = conv.get('p_cs_precedes', 1)
sep_by_space = conv.get('p_sep_by_space', 1)
else:
cs_precedes = conv.get('n_cs_precedes', 1)
sep_by_space = conv.get('n_sep_by_space', 1)
if sep_by_space:
space = ' '
else:
space = ''
if cs_precedes:
currency = currency_symbol + space + currency
else:
currency = currency + space + currency_symbol
return currency
def format(self, symbol=True, precision=None):
conv = get_localeconv()
frac_digits = precision or conv.get('frac_digits', 2)
# Decimal.quantize can't handle a precision of 127, which is
# the default value for glibc/python. Fallback to 2
if frac_digits == 127:
frac_digits = 2
value = self.quantize(decimal.Decimal('10') ** -frac_digits)
# Grouping (eg thousand separator) of integer part
groups = conv.get('mon_grouping', [])[:]
groups.reverse()
if groups:
group = groups.pop()
else:
group = 3
intparts = []
# We're iterating over every character in the integer part
# make sure to remove the negative sign, it'll be added later
intpart = str(int(abs(value)))
while True:
if not intpart:
break
s = intpart[-group:]
intparts.insert(0, s)
intpart = intpart[:-group]
if not groups:
continue
last = groups.pop()
# if 0 reuse last one, see struct lconv in locale.h
if last != 0:
group = last
# Add the sign, and the list of decmial parts, which now are grouped
# properly and can be joined by mon_thousand_sep
if value > 0:
sign = conv.get('positive_sign', '')
elif value < 0:
sign = conv.get('negative_sign', '-')
else:
sign = ''
currency = sign + conv.get('mon_thousands_sep', '.').join(intparts)
# Only add decimal part if it has one, is this correct?
if precision is not None or value % 1 != 0:
sign_, digits, exponent = value.as_tuple()
frac = digits[exponent:] if exponent != 0 else (0, )
dec_part = ''.join(str(i) for i in frac)
# Add 0s to complete the required precision
dec_part = dec_part.rjust(frac_digits, '0')
mon_decimal_point = conv.get('mon_decimal_point', '.')
currency += mon_decimal_point + dec_part
# If requested include currency symbol
currency_symbol = conv.get('currency_symbol', '')
if currency_symbol and symbol:
if value > 0:
cs_precedes = conv.get('p_cs_precedes', 1)
sep_by_space = conv.get('p_sep_by_space', 1)
else:
cs_precedes = conv.get('n_cs_precedes', 1)
sep_by_space = conv.get('n_sep_by_space', 1)
if sep_by_space:
space = ' '
else:
space = ''
if cs_precedes:
currency = currency_symbol + space + currency
else:
currency = currency + space + currency_symbol
return currency
def _setup_kiwi(self):
from kiwi.datatypes import get_localeconv
from kiwi.ui.widgets.label import ProxyLabel
ProxyLabel.replace('$CURRENCY', get_localeconv()['currency_symbol'])
def format(self, symbol=True, precision=None):
value = decimal.Decimal(self)
conv = get_localeconv()
# Grouping (eg thousand separator) of integer part
groups = conv.get('mon_grouping', [])[:]
groups.reverse()
if groups:
group = groups.pop()
else:
group = 3
intparts = []
# We're iterating over every character in the integer part
# make sure to remove the negative sign, it'll be added later
intpart = str(int(abs(value)))
while True:
if not intpart:
break
s = intpart[-group:]
intparts.insert(0, s)
intpart = intpart[:-group]
if not groups:
continue
last = groups.pop()
# if 0 reuse last one, see struct lconv in locale.h
if last != 0:
group = last
# Add the sign, and the list of decmial parts, which now are grouped
# properly and can be joined by mon_thousand_sep
if value > 0:
sign = conv.get('positive_sign', '')
elif value < 0:
sign = conv.get('negative_sign', '-')
else:
sign = ''
currency = sign + conv.get('mon_thousands_sep', '.').join(intparts)
# Only add decimal part if it has one, is this correct?
if precision is not None or value % 1 != 0:
# Pythons string formatting can't handle %.127f
# 127 is the default value from glibc/python
if precision:
frac_digits = precision
else:
frac_digits = conv.get('frac_digits', 2)
if frac_digits == 127:
frac_digits = 2
format = '%%.%sf' % (frac_digits + 1)
dec_part = (format % value)[-(frac_digits + 1):-1]
mon_decimal_point = conv.get('mon_decimal_point', '.')
currency += mon_decimal_point + dec_part
# If requested include currency symbol
currency_symbol = conv.get('currency_symbol', '')
if currency_symbol and symbol:
if value > 0:
cs_precedes = conv.get('p_cs_precedes', 1)
sep_by_space = conv.get('p_sep_by_space', 1)
else:
cs_precedes = conv.get('n_cs_precedes', 1)
sep_by_space = conv.get('n_sep_by_space', 1)
if sep_by_space:
space = ' '
else:
space = ''
if cs_precedes:
currency = currency_symbol + space + currency
else:
currency = currency + space + currency_symbol
return currency
def format(self, symbol=True, precision=None):
value = decimal.Decimal(self)
conv = get_localeconv()
# Grouping (eg thousand separator) of integer part
groups = conv.get("mon_grouping", [])[:]
groups.reverse()
if groups:
group = groups.pop()
else:
group = 3
intparts = []
# We're iterating over every character in the integer part
# make sure to remove the negative sign, it'll be added later
intpart = str(int(abs(value)))
while True:
if not intpart:
break
s = intpart[-group:]
intparts.insert(0, s)
intpart = intpart[:-group]
if not groups:
continue
last = groups.pop()
# if 0 reuse last one, see struct lconv in locale.h
if last != 0:
group = last
# Add the sign, and the list of decmial parts, which now are grouped
# properly and can be joined by mon_thousand_sep
if value > 0:
sign = conv.get("positive_sign", "")
elif value < 0:
sign = conv.get("negative_sign", "-")
else:
sign = ""
currency = sign + conv.get("mon_thousands_sep", ".").join(intparts)
# Only add decimal part if it has one, is this correct?
if precision is not None or value % 1 != 0:
# Pythons string formatting can't handle %.127f
# 127 is the default value from glibc/python
if precision:
frac_digits = precision
else:
frac_digits = conv.get("frac_digits", 2)
if frac_digits == 127:
frac_digits = 2
format = "%%.%sf" % (frac_digits + 1)
dec_part = (format % value)[-(frac_digits + 1) : -1]
mon_decimal_point = conv.get("mon_decimal_point", ".")
currency += mon_decimal_point + dec_part
# If requested include currency symbol
currency_symbol = conv.get("currency_symbol", "")
if currency_symbol and symbol:
if value > 0:
cs_precedes = conv.get("p_cs_precedes", 1)
sep_by_space = conv.get("p_sep_by_space", 1)
else:
cs_precedes = conv.get("n_cs_precedes", 1)
sep_by_space = conv.get("n_sep_by_space", 1)
if sep_by_space:
space = " "
else:
space = ""
if cs_precedes:
currency = currency_symbol + space + currency
else:
currency = currency + space + currency_symbol
return currency
